76 to 100 of 174 Front End Web Developer (Client-Side Developer) Jobs

limited hiring capabilities. About the Opportunity We are building Version 2 of SkilledUp Life after operating our Minimum Viable Product for 4 years. Our tech stack includes: Front-end: Vue.js Database: MariaDB Hosting environment: AWS EC2 + S3 We are looking for front-end … developers. The product team is led by an experienced full-time Senior Software Engineer. Our Needs Activities: Collaborate with our CEO and product team to develop the web application Make daily commits Test fully and identify bugs Refine the application based on user feedback Skills You Might Develop: Understanding of the product development lifecycle Experience working More ❯

role is HYBRID - please do not apply if you are looking for a remote role **** My client is seeking a talented and driven Front-end/Mobile Developer to join their dynamic Software Engineering team. You will play a key … role in developing high-quality user interfaces and mobile applications, contributing to innovative projects that shape the future of financial technology. Key Responsibilities Design and implement responsive web and mobile solutions. Collaborate closely with other engineers and stakeholders. Ensure code quality, performance, and reliability in all projects. Stay up to date with the latest industry trends … and technologies. Proven experience in front-end and/or mobile development. Candidates must have a very strong background in Next JS and React Strong proficiency in modern frameworks and languages (e.g., React, Angular, Swift, Kotlin). Excellent problem-solving and communication skills. Ability to work effectively both independently and as part More ❯

Duties and responsibilities include: Work with project managers, and design and development leads, to help define project scope. Translate design comps and wireframes into semantically correct web templates. Build interactive user interfaces (UIs) utilizing JavaScript, HTML, CSS, and responsive platforms. Work with designers to ensure design integration accuracy through review and design quality assurance (QA). … test landing pages in order to optimize key performance indicators (KPIs). Design software architecture solutions to address client needs. Work with back-end developers to integrate business logic when necessary. Maintain project artifacts in project repositories and source control systems. Work with Project Managers to ensure delivery of estimates and ultimately … software developer-related occupation. SKILLS/SPECIAL REQUIREMENTS: Experience must include the following: 1. Four years of experience producing web front-end; 2. Four years of experience working with Google optimization and familiarity with SEO best practices; 3. Four years More ❯

Active SC Candidates or Eligible for SC Only About the Role We’re looking for a Front End Developer to join our agile, multidisciplinary team creating user-centred, accessible, and high-performing digital services that make a real difference to millions of UK citizens. … In this role, you’ll design and develop responsive interfaces that integrate seamlessly with back-end systems, helping to deliver inclusive, reliable, and modern digital experiences for all users. 💡 What You’ll Do Build responsive and accessible interfaces using HTML, CSS, JavaScript, and modern frameworks (such as React and TypeScript ). Collaborate closely with UX designers … functional solutions. Ensure your work aligns with design systems and accessibility standards (WCAG). Write clean, maintainable, test-driven code and take part in code reviews. Integrate front-end components with APIs and back-end services . Contribute to innovation, continuous improvement, and knowledge sharing within the team. More ❯

with experience supporting the Federal Government-preferably within DoD or the Intelligence Community. The ideal candidate will have a strong background in front-end development and user experience design, with the ability to translate user needs into effective and efficient software solutions. This role involves developing and … enhancing responsive web applications, collaborating with cross-functional teams, and applying design principles to optimize usability and operational performance. This position is Hybrid and requires on site work, when needed. Reston, Virginia area. Duties and Responsibilities: Develop and implement responsive web pages and applications for both legacy and modernized systems. Collaborate with … working independently or as part of a development team. Required Qualifications: 9+ years of proven UI/UX design and development experience. Demonstrated work experience as a Front-End Developer. Proficiency with Vue.js (or comparable front-end framework). Experience with Docker, GitHub, and More ❯

Stack Developer in Reston, VA, to build data-driven dashboard applications for a government client. The role is primarily front-end focused (70-95%) using JavaScript and Vue.js, with some backend work in Node.js and/or Python. Candidates should have strong testing experience … GitLab pipelines, SonarQube, and Twistlock. Must Haves: • Active TS/SCI security clearance • 5+ years of overall IT experience, including at least 3 years of experience developing web applications • Associate's or Bachelor's Degree (if no degree, at least 7 years of overall IT experience) • Strong frontend JavaScript development experience using one of the following More ❯

It also means committing to excellence, learning, and delivering great products to our customers in a high-velocity startup. The role We’re looking for a talented Front-End Engineer to drive the development of our high-performance AI video security platform. In this role, you will own a significant part of … the front-end stack, shaping its architecture, setting best practices and building a fantastic user experience. This Involves Developing high-performance, responsive UIs for seamless user interactions. Collaborating with a top team of designers and engineers to create an intuitive, industry-leading product. Building and maintaining a scalable component library for a … skills. Experience with React Query, Storybook, and Material UI (or similar). Proven ability to optimize performance and build interactive, user-friendly applications. Experience leading large-scale front-end projects and setting best practices. Familiarity with backend/cloud technologies (AWS, Python, databases). Self-driven with a high level of intrinsic More ❯

It also means committing to excellence, learning, and delivering great products to our customers in a high-velocity startup. The role We’re looking for a talented Front-End Engineer to drive the development of our high-performance AI video security platform. In this role, you will own a significant part of … the front-end stack, shaping its architecture, setting best practices and building a fantastic user experience. This Involves Developing high-performance, responsive UIs for seamless user interactions. Collaborating with a top team of designers and engineers to create an intuitive, industry-leading product. Building and maintaining a scalable component library for a … skills. Experience with React Query, Storybook, and Material UI (or similar). Proven ability to optimize performance and build interactive, user-friendly applications. Experience leading large-scale front-end projects and setting best practices. Familiarity with backend/cloud technologies (AWS, Python, databases). Self-driven with a high level of intrinsic More ❯

It also means committing to excellence, learning, and delivering great products to our customers in a high-velocity startup. The role We’re looking for a talented Front-End Engineer to drive the development of our high-performance AI video security platform. In this role, you will own a significant part of … the front-end stack, shaping its architecture, setting best practices and building a fantastic user experience. This Involves Developing high-performance, responsive UIs for seamless user interactions. Collaborating with a top team of designers and engineers to create an intuitive, industry-leading product. Building and maintaining a scalable component library for a … skills. Experience with React Query, Storybook, and Material UI (or similar). Proven ability to optimize performance and build interactive, user-friendly applications. Experience leading large-scale front-end projects and setting best practices. Familiarity with backend/cloud technologies (AWS, Python, databases). Self-driven with a high level of intrinsic More ❯

It also means committing to excellence, learning, and delivering great products to our customers in a high-velocity startup. The role We’re looking for a talented Front-End Engineer to drive the development of our high-performance AI video security platform. In this role, you will own a significant part of … the front-end stack, shaping its architecture, setting best practices and building a fantastic user experience. This Involves Developing high-performance, responsive UIs for seamless user interactions. Collaborating with a top team of designers and engineers to create an intuitive, industry-leading product. Building and maintaining a scalable component library for a … skills. Experience with React Query, Storybook, and Material UI (or similar). Proven ability to optimize performance and build interactive, user-friendly applications. Experience leading large-scale front-end projects and setting best practices. Familiarity with backend/cloud technologies (AWS, Python, databases). Self-driven with a high level of intrinsic More ❯

It also means committing to excellence, learning, and delivering great products to our customers in a high-velocity startup. The role We’re looking for a talented Front-End Engineer to drive the development of our high-performance AI video security platform. In this role, you will own a significant part of … the front-end stack, shaping its architecture, setting best practices and building a fantastic user experience. This Involves Developing high-performance, responsive UIs for seamless user interactions. Collaborating with a top team of designers and engineers to create an intuitive, industry-leading product. Building and maintaining a scalable component library for a … skills. Experience with React Query, Storybook, and Material UI (or similar). Proven ability to optimize performance and build interactive, user-friendly applications. Experience leading large-scale front-end projects and setting best practices. Familiarity with backend/cloud technologies (AWS, Python, databases). Self-driven with a high level of intrinsic More ❯

to join our growing development team. In this role, you will be responsible for building and maintaining modern, scalable front-end applications using JavaScript and React.js. You'll collaborate closely with UX/UI designers, backend developers, and product managers to deliver seamless user More ❯

/IC, contracting environment. The Software Developer - UI/UX will plan, develop and work with designers on a web application and web pages using code and visual design tools. The developer will analyze user needs … Hybrid and requires on site work (in Reston, VA scif), with most work being performed at a remote (home) location. Duties and Responsibilities • Develop and implement responsive web pages/applications for a variety of legacy and modernized systems using front-end Vue.Js code. • Familiarity with GIS/… individually or coordinating database development as part of a team. Required Qualifications and Experience • 9+ years of proven UI/UX experience. • Proven work experience as a Front-end developer. • Must have experience in the following programming languages/libraries: Vue.js, and any combination of Angular, Python, Typescript, JavaScript, jQuery, CSS and More ❯

a Senior Frontend Engineer to join a fast-growing UK Defence tech innovator building a generative AI chat platform. You'll be owning the user-facing experiences end-to-end, architecting and delivering performant, scalable, and accessible applications that make advanced AI capabilities intuitive and engaging for end More ❯

a Senior Frontend Engineer to join a fast-growing UK Defence tech innovator building a generative AI chat platform. You'll be owning the user-facing experiences end-to-end, architecting and delivering performant, scalable, and accessible applications that make advanced AI capabilities intuitive and engaging for end More ❯

a Senior Frontend Engineer to join a fast-growing UK Defence tech innovator building a generative AI chat platform. You'll be owning the user-facing experiences end-to-end, architecting and delivering performant, scalable, and accessible applications that make advanced AI capabilities intuitive and engaging for end More ❯

Front-End Engineer – YDS Group Salary up to £45k Next.js • React • React Native About us Working across YDS Group for Yorkshire Dental Suite & Smile White, the UK’s #1 Rated Aligners brand, reinventing dental care with cutting-edge tech. We’re looking for a skilled Front-End Engineer to help design and build sleek, high-performing digital experiences across web and mobile. What You’ll Do Build responsive UIs with Next.js , React , and React Native Collaborate with design and backend teams for smooth cross-platform UX Deliver features for customer platforms, partner portals, and internal tools Focus on performance More ❯

Front-End Engineer – YDS Group Salary up to £45k Next.js • React • React Native About us Working across YDS Group for Yorkshire Dental Suite & Smile White, the UK’s #1 Rated Aligners brand, reinventing dental care with cutting-edge tech. We’re looking for a skilled Front-End Engineer to help design and build sleek, high-performing digital experiences across web and mobile. What You’ll Do Build responsive UIs with Next.js , React , and React Native Collaborate with design and backend teams for smooth cross-platform UX Deliver features for customer platforms, partner portals, and internal tools Focus on performance More ❯

Front-End Engineer Location: London (Onsite, 5 days per week) Salary & Benefits: £80,000– £120,000 + Benefits Investigo are partnered with an innovative AI technology company. They’re on a mission to transform the way businesses leverage systems through AI-powered solutions, and they’re looking for a Front-End Engineer to help shape and deliver their cutting-edge platform. This is an opportunity to join a VC-backed, high-growth scale-up where you’ll work alongside world-class engineers and product specialists from some of the most recognised global tech companies. You’ll be designing high-performance applications used … Role Lead the development of scalable, responsive, and high-performance user interfaces for a next-generation AI-powered platform. Collaborate closely with product managers, designers, and back-end engineers to deliver a seamless, intuitive user experience. Build and maintain a reusable component library to ensure consistency and quality across the platform. Contribute to frontend architecture decisions More ❯

Front-End Engineer Location: London (Onsite, 5 days per week) Salary & Benefits: £80,000– £120,000 + Benefits Investigo are partnered with an innovative AI technology company. They’re on a mission to transform the way businesses leverage systems through AI-powered solutions, and they’re looking for a Front-End Engineer to help shape and deliver their cutting-edge platform. This is an opportunity to join a VC-backed, high-growth scale-up where you’ll work alongside world-class engineers and product specialists from some of the most recognised global tech companies. You’ll be designing high-performance applications used … Role Lead the development of scalable, responsive, and high-performance user interfaces for a next-generation AI-powered platform. Collaborate closely with product managers, designers, and back-end engineers to deliver a seamless, intuitive user experience. Build and maintain a reusable component library to ensure consistency and quality across the platform. Contribute to frontend architecture decisions More ❯

Front-End Engineer Location: London (Onsite, 5 days per week) Salary & Benefits: £80,000– £120,000 + Benefits Investigo are partnered with an innovative AI technology company. They’re on a mission to transform the way businesses leverage systems through AI-powered solutions, and they’re looking for a Front-End Engineer to help shape and deliver their cutting-edge platform. This is an opportunity to join a VC-backed, high-growth scale-up where you’ll work alongside world-class engineers and product specialists from some of the most recognised global tech companies. You’ll be designing high-performance applications used … Role Lead the development of scalable, responsive, and high-performance user interfaces for a next-generation AI-powered platform. Collaborate closely with product managers, designers, and back-end engineers to deliver a seamless, intuitive user experience. Build and maintain a reusable component library to ensure consistency and quality across the platform. Contribute to frontend architecture decisions More ❯

Front-End Engineer Location: London (Onsite, 5 days per week) Salary & Benefits: £80,000– £120,000 + Benefits Investigo are partnered with an innovative AI technology company. They’re on a mission to transform the way businesses leverage systems through AI-powered solutions, and they’re looking for a Front-End Engineer to help shape and deliver their cutting-edge platform. This is an opportunity to join a VC-backed, high-growth scale-up where you’ll work alongside world-class engineers and product specialists from some of the most recognised global tech companies. You’ll be designing high-performance applications used … Role Lead the development of scalable, responsive, and high-performance user interfaces for a next-generation AI-powered platform. Collaborate closely with product managers, designers, and back-end engineers to deliver a seamless, intuitive user experience. Build and maintain a reusable component library to ensure consistency and quality across the platform. Contribute to frontend architecture decisions More ❯

Front-End Engineer Location: London (Onsite, 5 days per week) Salary & Benefits: £80,000– £120,000 + Benefits Investigo are partnered with an innovative AI technology company. They’re on a mission to transform the way businesses leverage systems through AI-powered solutions, and they’re looking for a Front-End Engineer to help shape and deliver their cutting-edge platform. This is an opportunity to join a VC-backed, high-growth scale-up where you’ll work alongside world-class engineers and product specialists from some of the most recognised global tech companies. You’ll be designing high-performance applications used … Role Lead the development of scalable, responsive, and high-performance user interfaces for a next-generation AI-powered platform. Collaborate closely with product managers, designers, and back-end engineers to deliver a seamless, intuitive user experience. Build and maintain a reusable component library to ensure consistency and quality across the platform. Contribute to frontend architecture decisions More ❯

Banking/Financial Services experience is a must. Responsibilities: Design, develop, and maintain robust web applications using JavaScript, TypeScript, React, and NodeJS. Build and optimize user interfaces with modern state management tools (Redux Toolkit, Zustand) and styling frameworks (Tailwind). Implement automated testing using Jest, Mocha, Vitest, and Enzyme to ensure high code quality. Develop and … maintain end-to-end testing suites with Playwright. Configure and optimize build processes using Vite and Webpack. Collaborate with backend and DevOps teams, leveraging GitLab and Kubernetes for CI/CD and deployment. Work closely with business stakeholders to deliver solutions for Corporate Actions, Pricing Hub, and Blotters. Participate in release management … of experience in JavaScript development, including strong proficiency in React and NodeJS. Solid experience with TypeScript and modern state management libraries (Redux Toolkit, Zustand). Expertise in front-end build tools (Vite, Webpack) and styling frameworks (Tailwind). Hands-on experience with automated testing frameworks (Jest, Mocha, Vitest, Enzyme). Familiarity with More ❯

Banking/Financial Services experience is a must. Responsibilities: Design, develop, and maintain robust web applications using JavaScript, TypeScript, React, and NodeJS. Build and optimize user interfaces with modern state management tools (Redux Toolkit, Zustand) and styling frameworks (Tailwind). Implement automated testing using Jest, Mocha, Vitest, and Enzyme to ensure high code quality. Develop and … maintain end-to-end testing suites with Playwright. Configure and optimize build processes using Vite and Webpack. Collaborate with backend and DevOps teams, leveraging GitLab and Kubernetes for CI/CD and deployment. Work closely with business stakeholders to deliver solutions for Corporate Actions, Pricing Hub, and Blotters. Participate in release management … of experience in JavaScript development, including strong proficiency in React and NodeJS. Solid experience with TypeScript and modern state management libraries (Redux Toolkit, Zustand). Expertise in front-end build tools (Vite, Webpack) and styling frameworks (Tailwind). Hands-on experience with automated testing frameworks (Jest, Mocha, Vitest, Enzyme). Familiarity with More ❯